Westcott FJ Mini AC/DC USB-C Rechargeable Battery for FJ100 Strobe & Speedlight
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Category: Flash Battery Packs
Westcott FJ Mini AC/DC USB-C Rechargeable Battery
Compact Interchangeable Power Source – 3200mAh Lithium-Ion Capacity, Up to 700 Full-Power Flashes & USB-C Trickle-Charge
The Westcott FJ Mini AC/DC Battery is a compact, lightweight lithium-ion power source engineered specifically for the Westcott FJ100 Off-Camera Strobe and FJ100 Speedlight series. Delivering interchangeable versatility across the FJ system, this 7.4V, 3200mAh (23.68Wh) battery keeps photographers shooting longer with up to 700 full-power flashes on the FJ100 strobe or up to 575 full-power flashes on the FJ100 speedlight.
Designed for demanding workflows, the battery features integrated AC/DC trickle-charge functionality, allowing the attached light to operate continuously while charging over USB-C (when battery levels are above the required minimum threshold). An onboard LED indicator system provides instant visual tracking of remaining power, while the durable internal cells are rated for up to 300 charge cycles. Weighing just 4.1 ounces, it serves as an essential primary or spare battery for location and studio shoots.
Key Features & Workflow Benefits
System-Wide Interchangeability: Powers both the Westcott FJ100 Strobe and FJ100 Speedlight for seamless power management.
High-Capacity Output: Provides up to 700 full-power flashes (FJ100 strobe) or 575 full-power flashes (FJ100 speedlight) per charge.
Continuous Pass-Through Operation: AC/DC trickle-charging permits light use while powered via USB-C to eliminate shooting downtime.
Fast USB-C Recharge & Status LEDs: Recharges fully in approximately 2.3 hours via USB-C with integrated LED charge-level indicators.
Ultra-Lightweight & Reliable: Rated for 300 charge cycles while adding just 4.1 ounces to your lighting kit.
Technical Specifications
Product Type: Rechargeable Lithium-Ion Battery
Compatibility: Westcott FJ100 Off-Camera Strobe & FJ100 Speedlight Series
Battery Chemistry: Lithium-Ion (Li-Ion)
Voltage Output: 7.4 V
Capacity: 3200 mAh / 23.68 Wh
Full-Power Flashes: Up to 700 (FJ100 Strobe) | Up to 575 (FJ100 Speedlight)
Charge Time: Approx. 2.3 Hours
Charging Interface: USB Type-C (AC/DC Trickle-Charge Supported)
Expected Lifecycle: 300 Charge Cycles
Status Indicator: Integrated LED Battery Status Display
Weight: 4.1 oz / 116 g
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